MitreCVE-2001-1431CVE-2001-1431
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
76.3%
Nokia Firewall Appliances running IPSO 3.3 and VPN-1/FireWall-1 4.1 Service Pack 3, IPSO 3.4 and VPN-1/FireWall-1 4.1 Service Pack 4, and IPSO 3.4 or IPSO 3.4.1 and VPN-1/FireWall-1 4.1 Service Pack 5, when SYN Defender is configured in Active Gateway mode, does not properly rewrite the third packet of a TCP three-way handshake to use the NAT IP address, which allows remote attackers to gain sensitive information.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| checkpoint | firewall-1 | 4.1 | cpe:2.3:a:checkpoint:firewall-1:4.1:sp3:*:*:*:*:*:* |
| checkpoint | firewall-1 | 4.1 | cpe:2.3:a:checkpoint:firewall-1:4.1:sp4:*:*:*:*:*:* |
| checkpoint | firewall-1 | 4.1 | cpe:2.3:a:checkpoint:firewall-1:4.1:sp5:*:*:*:*:*:* |
| checkpoint | vpn-1 | 4.1 | cpe:2.3:a:checkpoint:vpn-1:4.1:sp3:*:*:*:*:*:* |
| checkpoint | vpn-1 | 4.1 | cpe:2.3:a:checkpoint:vpn-1:4.1:sp4:*:*:*:*:*:* |
| nokia | firewall_appliance | ipso_3.3 | cpe:2.3:h:nokia:firewall_appliance:ipso_3.3:*:*:*:*:*:*:* |
| nokia | firewall_appliance | ipso_3.4 | cpe:2.3:h:nokia:firewall_appliance:ipso_3.4:*:*:*:*:*:*:* |
| nokia | firewall_appliance | ipso_3.41 | cpe:2.3:h:nokia:firewall_appliance:ipso_3.41:*:*:*:*:*:*:* |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
76.3%